40248720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55901}}^1$

素因数の和:55920

約数の個数: 60

約数和(自身を含む): 135171036

約数和(自身を除く): 94922316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55901, 111802, 167703, 223604, 279505, 335406, 447208, 503109, 559010, 670812, 838515, 894416, 1006218, 1118020, 1341624, 1677030, 2012436, 2236040, 2515545, 2683248, 3354060, 4024872, 4472080, 5031090, 6708120, 8049744, 10062180, 13416240, 20124360, 40248720]

約数ペア:

[(1, 40248720), (2, 20124360), (3, 13416240), (4, 10062180), (5, 8049744), (6, 6708120), (8, 5031090), (9, 4472080), (10, 4024872), (12, 3354060), (15, 2683248), (16, 2515545), (18, 2236040), (20, 2012436), (24, 1677030), (30, 1341624), (36, 1118020), (40, 1006218), (45, 894416), (48, 838515), (60, 670812), (72, 559010), (80, 503109), (90, 447208), (120, 335406), (144, 279505), (180, 223604), (240, 167703), (360, 111802), (720, 55901)]